aboutsummaryrefslogtreecommitdiffstats
path: root/src/ical.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/ical.c')
-rw-r--r--src/ical.c15
1 files changed, 12 insertions, 3 deletions
diff --git a/src/ical.c b/src/ical.c
index 535bca8..a8ce0a4 100644
--- a/src/ical.c
+++ b/src/ical.c
@@ -1,7 +1,7 @@
/*
* Calcurse - text-based organizer
*
- * Copyright (c) 2004-2022 calcurse Development Team <misc@calcurse.org>
+ * Copyright (c) 2004-2023 calcurse Development Team <misc@calcurse.org>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -214,7 +214,8 @@ static void ical_export_note(FILE *stream, char *name)
asprintf(&note_file, "%s/%s", path_notes, name);
if (!(fp = fopen(note_file, "r")) || ungetc(getc(fp), fp) == EOF) {
- fclose(fp);
+ if (fp)
+ fclose(fp);
return;
}
string_init(&note);
@@ -520,6 +521,10 @@ ical_store_event(char *mesg, char *note, time_t day, time_t end,
struct event *ev;
struct recur_event *rev;
+ if (!mesg)
+ mesg = mem_strdup(_("(empty)"));
+ EXIT_IF(!mesg, _("ical_store_event: out of memory"));
+
/*
* Repeating event. The end day is ignored, and the event becomes
* one-day even if multi-day.
@@ -572,6 +577,10 @@ ical_store_apoint(char *mesg, char *note, time_t start, long dur,
struct recur_apoint *rapt;
time_t day;
+ if (!mesg)
+ mesg = mem_strdup(_("(empty)"));
+ EXIT_IF(!mesg, _("ical_store_event: out of memory"));
+
if (has_alarm)
state |= APOINT_NOTIFY;
if (rpt) {
@@ -682,7 +691,7 @@ static int ical_readline(FILE * fdi, char *buf, char *lstore, unsigned *ln)
while (fgets(lstore, BUFSIZ, fdi) != NULL) {
(*ln)++;
if ((eol = strchr(lstore, '\n')) != NULL) {
- if (*(eol - 1) == '\r')
+ if (strlen(lstore) > 1 && *(eol - 1) == '\r')
*(eol - 1) = '\0';
else
*eol = '\0';